New Digital Products Ecommerce Store

I want to setup an ecommerce digital market for selling only digital products like music, ebooks, themes, scripts, softwares, videos, etc. Sellers upload for buyers to download products. Like a digital-products-only version of amazon or ebay: fixed prices, no bidding to buy. General Features *Amazon or ebay Layout as template *Items sell at fixed prices, no bidding *Sellers pay Listing fee and commission per sale *Secure Socket Layer (SSL) *Sellers' Rating System *Order management –account pages, order history, order tracking, modify placed orders, create new orders *Customized Product Detail Pages—Titles & Descriptions *Login from anywhere in the world via a Web browser *Form CAPTCHA to reduce bot spam *Multiple currencies and languages *Prominent Search Box, high up in the layout *Mobile Ready *Full support of HTTPS/SSL protocols *Product Rating System *Download Page and Download Links. Links sent can expire *Unlimited products and categories *Fully compliant with payment data security standards *Integration with all popular payment gateways *Payments via Paypal, Avangate and Google Checkout *Sharing Social buttons on each product page *Sharing Social buttons for the site *"Report Item" link to report any item that violates listing policy Admin Features *Automated and Manual Payments to sellers *Payments to sellers based on preset number of days after sales, minimum balance required *IP-based access restrictions *Able to set different criteria for different sellers or categories *Unlimited number of admin accounts with different levels of Admin privileges *Delist or remove items *Full inventory control. Ability to know how many sales made, in a month, week, year, by product and by seller *Product Export Capability to ebay, amazon, etc *Marketing tools including coupons, banners, etc *Access control list *Product Ads for external websites *Chat for customer support *Affiliate Program System “Featured Products” , “Related Products” and "Best sellers" lists *Printable invoices and receipts *Customizable invoices and email notifications *Returns management *Staff action logging *Google Analytics to display extensive information about user’s shopping behavior *Ban or unban any seller or buyer account Sellers Features *Customized Product Detail Pages—Titles & Descriptions *Sellers list their items for buyers to purchase *Live Demo and Screenshots of items *Sellers inventory contro l Buyers Features *Product View Filtering and Sorting by: Seller, Category, Rating, Sales, Date Listed, Price *Guest Checkout and Registered Buyer Checkout *Wish list *"Send to friend" form